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Porth Ceriad Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Porth Ceriad surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 11 am Saturday 29 Nov 2025 GMTForecast update in hr min s Forecast update imminent
Porth Ceriad surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Ceriad sea temperature is
10.9° C
(Which is normal for this time of year)How big are the waves at Porth Ceriad today?
The current surf forecast for Porth Ceriad at 1PM is: 0.9m 8s primary swell from a West-southwest direction and 0.3m 11s secondary swell from a West-southwest direction (forecast issued at 11:00am November 29). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Nov) | 3.5ft (1.0m) | 8s |
| Afternoon (29 Nov) | 3ft (0.9m) | 9s |
| Evening (29 Nov) | 2ft (0.6m) | 9s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 29 | Sunday 30 | Monday 01 | Tuesday 02 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 4 | 5 | 7 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 132 | 123 | 112 | 86 | 68 | 58 | 42 | 45 | 45 | 45 | 96 | 25 | 148 | 677 | 1114 | 1437 | 1833 | 2354 | 2214 | 1316 | 614 | 355 | 250 | 245 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | on | on | on | on | on | on | on | cross- on | off | off | off | off | cross |
High Tide / height (m) | 2:34PM 3.42 | 3:22AM 3.15 | 3:46PM 3.58 | 4:29AM 3.44 | 4:49PM 3.85 | 5:24AM 3.79 | ||||||||||||||||||
Low Tide / height (m) | 9:10AM 1.41 | 10:01PM 1.04 | 10:17AM 1.29 | 11:02PM 0.85 | 11:22AM 1.09 | 12:00AM 0.64 | ||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 01 | Tuesday 02 | |||||||||||||||||||||
| Sunrise | 8:03 | - | - | - | - | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:06 | - | - | - | - | - |
 |  | |  | |  | |  |  |  | | | | | |  |  | | |  | | | |  | |
Rain (mm) | 1 | 2 | 2 | 2 | 1 | - | - | - | - | - | - | - | - | 5 | 4 | 6 | 8 | 4 | 6 | 13 | 17 | 16 | 2 | 1 |
| Temp. °C | 8 | 8 | 8 | 5 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 11 | 12 | 12 | 13 | 12 | 8 | 8 | 7 | 8 | 10 |
| Feels °C (?) | 4 | 2 | -1 | -7 | -2 | -2 | -2 | 0 | 2 | 3 | 1 | 2 | -1 | -2 | -1 | 0 | 0 | 2 | 5 | 2 | -2 | -3 | 5 | 4 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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